Acer P1163 Series User Manual page 29

Color
Mode
Use this function to choose CT1, CT2 (Native), CT3, User mode.
Temperature
R Gain
Adjusts the red gain for color temperature optimization.
G Gain
Adjusts the green gain for color temperature optimization.
B Gain
Adjusts the blue gain for color temperature optimization.
Gamma
Effects the representation of dark scenery. With greater gamma
value, dark scenery looks brighter.
Note: "Saturation" and "Tint" functions are not supported under computer
or HDMI mode.
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